. >>> workers at bel air grocery stores in northern california and nevada are on strike tonight with no scheduled negotiations in sight. rob ross tells us what the workers are demanding and how the strike is affecting customers. >> here at this striking workers politely ask shoppers not to buy their groceries here. sometimes it worked. >> today i'll just drive a little farther and hit another store. >> sometimes it didn't. >> when i would, maybe then it's time to ask for more. >> after 15 months of failed negotiations, some 7,000 workers walked out early sunday morning. workers are upset that wants to eliminate premium pay for work sundays but their biggest concern appears to be what they say sa proposal to reduce health benefits and eliminate them all together for older retirees. >>> health and welfare is huge. i've got a family of three. i've got a wife. we've gone through the hospitals. >> a company spokesman says raleys is no longer demanding changes to benefits but the company did say in a statement quote we must reduce our operating cost to become more competitive against non-u